Web Site: SYI can provide the products instructions and the guide of production installation to customers. SYI Quality Control Overall product quality inspections is from raw materials incoming inspection, semi-finished products inspection, specimen testing, and products testing. SYI has independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.
3) Casting: Automatic production line including:sand mixing,moulding and pouring. ,LTD is specializing in the production of all kinds of casting and forging parts,cnc machining,heat treatment,welding parts. if not we can usually make it ,our mail products include all casting, forging ,CNC ,welding parts.
2. Finish: - Coating will be black bituminous paint,or as customer requirements. 9. We can designed and manufactured as customer requirements. Picture: Certification: Packing: Dear, welcome gor your inquiry, any problem welcome to contact me.
new model tank truck double seal sewer water meter manhole covers new model tank truck double seal sewer water meter manhole covers you can click the picture to gain more information Product Details Product name stainless steel manhole cover Brand name RONSCO Standard ASTM A312, ASTM A554, ASTM A790, EN10216-5, EN10217-7, JIS G3468, JIS G3459 Material 304, 316L, 321, 310S, 1.4301, 1.4307, 1.4404, S31803, S32750, 904L, Monel 400, Inconel 800 Size 450mm x 450mm, 600mm x 450mm, 600mm x 600mm, 750mm x 600mm, 750mm x 750mm and we can receive customization Payment T/T ,L/C ,Western Union Packing In bundles with waterproof material, in wooden cases Shipment By sea, by air, by express Contact Information Vivienne Zhang TM: hnallianz Skype: Allianzsteel Facebook: ronsteel0 Twitter: ronsteel0 Tel: 0086-0731-82598231 Fax: 0086-0731-82628023 Website:
1,299 sewer manhole covers products are offered for sale by suppliers on Alibaba.com, of which other roadway products accounts for 14%, other fabrication services accounts for 9%, and casting accounts for 8%.
A wide variety of sewer manhole covers options are available to you, such as graphic design. You can also choose from modern sewer manhole covers, as well as from 1 year sewer manhole covers, and whether sewer manhole covers is online technical support.
There are 501 suppliers who sells sewer manhole covers on Alibaba.com, mainly located in Asia. The top countries of suppliers are Vietnam, China, from which the percentage of sewer manhole covers supply is 1%, 99% respectively.